Underwear garment



FIG. 1 is a perspective view of an underwear garment;

FIG. 2 is a front side view thereof;

FIG. 3 is a back side view thereof;

FIG. 4 is a left side view thereof; and,

FIG. 5 is a right side view thereof.

The broken lines shown in the drawings depict portions of the underwear garment that form no part of the claimed design. 

CLAIM The ornamental design for an underwear garment, as shown and described. 